Joseph Rochefort

Joseph Rochefort
Born(1900-05-12)May 12, 1900
Dayton, Ohio, U.S.
DiedJuly 20, 1976(1976-07-20) (aged 76)
Torrance, California, U.S.
Buried
AllegianceUnited States
Service / branchUnited States Navy
Years of service1918–1947
1950–1953
RankCaptain
CommandsStation Hypo
USS ABSD-2
Battles / warsWorld War II
Korean War
AwardsNavy Distinguished Service Medal
Legion of Merit
Presidential Medal of Freedom

Joseph John Rochefort (May 12, 1900[1] – July 20, 1976) was an American naval officer and cryptanalyst. He was a major figure in the United States Navy's cryptographic and intelligence operations from 1925 to 1946, particularly in the Battle of Midway. His contributions and those of his team were pivotal to victory in the Pacific War.